body {
  margin: 0;
  padding: 0;
  font-size: 0.16rem;
}
@media only screen and (max-width: 374px) {
  html {
    font-size: 86px;
  }
}
@media only screen and (min-width: 375px) and (max-width: 413px) {
  html {
    font-size: 100px;
  }
}
@media only screen and (min-width: 414px) {
  html {
    font-size: 110px;
  }
}
